Which best describes red blood cells?
They are colorless.
They protect against disease-carrying microorganisms.
They transport oxygen throughout the body.
They aid in blood clotting.

Question

Which best describes red blood cells?
They are colorless.
They protect against disease-carrying microorganisms.
They transport oxygen throughout the body.
They aid in blood clotting.

anonymous · Answer

The answer is most likely C. Red blood cells contain hemoglobin which is used to transport oxygen throughout the body.

anonymous · Answer

thank u and i need help with 2 more questions can u help me please!

anonymous · Answer

Yes no problem.

anonymous · Answer

Which statement best describes embryonic stem cells?
Embryonic stem cells are capable of self-renewal only.
Embryonic stem cells are capable of differentiation only.
Embryonic stem cells are capable of self-renewal and limited differentiation.
Embryonic stem cells are capable of self-renewal and unlimited differentiation.

anonymous · Answer

Do you mind "Best Response" Please

aakashsudhakar · Answer

The last one.

anonymous · Answer

He is correct

anonymous · Answer

Its the last one.

anonymous · Answer

the last one in  the second question?

anonymous · Answer

Yes Embryonic stem cells are capable of self-renewal and unlimited differentiation.

anonymous · Answer

are a source of stem cells that has the characteristics of self-renewal and limited differentiation.

anonymous · Answer

??

anonymous · Answer

ok skip this one

anonymous · Answer

Which best describes embryonic stem cells?
They are capable of self-renewal only.
They are capable of differentiation only.
They are capable of self-renewal and limited differentiation.
They are capable of self-renewal and unlimited differentiation.

anonymous · Answer

This is the one you just posted. Is there another question?

anonymous · Answer

Which best describes embryonic stem cells?
They are capable of self-renewal only.
They are capable of differentiation only.
They are capable of self-renewal and limited differentiation.
They are capable of self-renewal and unlimited differentiation.

anonymous · Answer

the first one is 
Embryonic stem cells (ES cells) are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early-stage preimplantation embryo. Human embryos reach the blastocyst stage 4–5 days post fertilization, at which time they consist of 50–150 cells.